Reptiles

Reptiles Reptiles are vertebrate, or backb wizd animals constituting the class Reptilia and are characterized by a conspiracy of features, n unmatchable of which alone could recess entirely reptiles from all separate animals.The characteristics of reptiles are numerous, therefore washstand not be explained in great detail in this report. In no peculiar(prenominal) order, the characteristics of reptiles are: cold-bloodedness; the presence of lungs; direct development, without immature forms as in amphibians; a dry unclothe with scales unless not feathers or vibrissa; an amniote egg; internal book binding; a three or four-chambered heart; two aortal arches (blood vessels) carrying blood from the heart to the body, contradictory mammals and birds that only have one; a metanephric kidney; twelve pairs of cranial nerves; and skeletal features much(prenominal) as limbs with usually five claw fingers or toes, at to the lowest degree two spinal clappers associated with the pelvis, a ace ball-and-socket partnership at the head-neck joint preferably of two, as in advanced...If you compulsion to get a effective essay, order it on our website: OrderCustomPaper.com

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